$ source refkit-init-build-env $ echo 'SDK_EXT_TYPE = "minimal"' >> conf/local.conf $ bitbake refkit-image-common -c populate_sdk_ext ERROR: The following unsupported recipes are required for the build:TA: 0:00:04 meta-extsdk-toolchain@core (would be supported in workspacelayer) Fix by adding meta-extsdk-toolchain@core to meta-rekfit/conf/distro/include/refkit-supported-recipes.txt
the meta-extsdk-toolchain part is now covered in https://github.com/intel/intel-iot-refkit/pull/82 which is merged -> fixed.